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Round|Natural|GIA

1.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 7536396774

Certificate GIA 7536396774

Diamond specifications and retailer prices

From £1,835 GBP
As of November 4, 2026
Save £942 GBP (34%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,200 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7536396774. Listed at 13 retailers as of November 4, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7536396774
Dimensions7.30 × 7.24 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural
Top View
7.30 mm7.24 mm1.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536396774
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,940 GBP|Low: £1,826 GBP|High: £3,032 GBP|Avg: £2,313 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5£1,835 GBP
Retailer 2£1,939 GBP
Retailer 1£1,940 GBP
Retailer 9£2,184 GBP
Retailer 11£2,184 GBP
Retailer 6£2,192 GBP
Retailer 10£2,277 GBP
Retailer 8£2,415 GBP
Retailer 7£2,494 GBP
Retailer 4£2,777 GBP
Retailer 3£3,032 GBP

27 data points across 11 retailers

13 retailers£1,835 GBP to £2,777 GBP

A
Cheapest Retailer
-
£1,835 GBP
A
Retailer 2
-
£1,940 GBP
View
Retailer 3
-
£2,184 GBP
View
Price last confirmed 39 days ago
Retailer 4
-
£2,184 GBP
View
Price last confirmed 17 days ago
Retailer 5
-
£2,184 GBP
View
Price last confirmed 21 days ago
B+
Retailer 6
-
£2,192 GBP
View
Retailer 7
-
£2,268 GBP
View
Price last confirmed 38 days ago
B+
Retailer 8
-
£2,277 GBP
View
B+
Retailer 9
-
£2,415 GBP
View
B+
Retailer 10
-
£2,494 GBP
View
Retailer 11
-
£2,520 GBP
View
Price last confirmed 38 days ago
B
Retailer 12
-
£2,777 GBP
View
Most Expensive
NZ Jewellers
1ce1b833-8089-4c06-8722-7a6027298606 · Sep 28
£4,200 GBP
$5,653 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from £1,835 GBPSave up to £942 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Round
£1,835 GBP